- Source: NGC 1222
NGC 1222 is an early-type lenticular galaxy located in the constellation of Eridanus. The galaxy was discovered on 5 December 1883 by the French astronomer Édouard Stephan. John Louis Emil Dreyer, the compiler of the New General Catalogue, described it as a "pretty faint, small, round nebula" and noted the presence of a "very faint star" superposed on the galaxy.
NGC 1222's morphological type of S0− would suggest that it should have a mostly smooth profile and a very dull appearance. However, the galaxy was imaged by the Hubble Space Telescope in 2016, and the image showed that there were several bright blue star forming regions, as well as dark reddish areas of interstellar dust. NGC 1222 is currently interacting with and swallowing two dwarf galaxies that are supplying the gas and dust needed to become a starburst galaxy.
One supernova has been observed in NGC 1222: SN 2024any (type Ia, mag. 17.59).
See also
NGC 1275, another starburst galaxy
References
External links
Media related to NGC 1222 at Wikimedia Commons
Kata Kunci Pencarian:
- NGC 1222
- Lenticular galaxy
- List of NGC objects (1001–2000)
- Elliptical galaxy
- Atlas of Peculiar Galaxies
- Bullet Cluster
- North Geelong railway station
- Brown dwarf
- Gamma Eridani
- Diffuse large B-cell lymphoma